package com.zhj.network.tcp;

import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.ServerSocket;
import java.net.Socket;

/**
 * @PackageName:com.zhj.network.tcp
 * @ClassName:TcpServiceDemo1
 * @auter: 朱慧杰
 * @date:2020/7/17 0017 18:45
 **/
public class TcpServiceDemo1 {

    public static void main(String[] args) {

        ServerSocket serverSocket = null;
        Socket socket = null;
        InputStream is = null;
        ByteArrayOutputStream baos = null;

        try {
            // 1.赋予一个地址
            serverSocket =  new ServerSocket(9999);
            // 2.等待客户端连接
            socket = serverSocket.accept();
            // 3.读取客户端的消息
            is = socket.getInputStream();

            /*byte[] buffer = new byte[1024];
            int len;
            while ((len = is.read(buffer))!=-1){
                String msg = new String(buffer, 0, len);
                System.out.println(msg);
            }*/

            // 4.管道流
           baos =  new ByteArrayOutputStream();
            byte[] buffer = new byte[1024];
            int len;
            while ((len = is.read(buffer))!=-1){
                baos.write(buffer,0,len);
            }
            System.out.println(baos.toString());

        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            if (baos != null){
                try {
                    baos.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            if (is != null){
                try {
                    is.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            if (socket != null){
                try {
                    socket.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            if (serverSocket != null){
                try {
                    serverSocket.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }

        }

    }

}
